From e62ca4ea4fc235d7ec767034a80889b2fa331e97 Mon Sep 17 00:00:00 2001
From: Vincent Petry <pvince81@owncloud.com>
Date: Mon, 28 Oct 2013 11:22:34 +0100
Subject: Append file etag to preview URLs

Fixes #5534
---
 apps/files/lib/helper.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

(limited to 'apps/files/lib')

diff --git a/apps/files/lib/helper.php b/apps/files/lib/helper.php
index 709d78a4d45..7692dd67574 100644
--- a/apps/files/lib/helper.php
+++ b/apps/files/lib/helper.php
@@ -40,7 +40,7 @@ class Helper
 
 		if($file['isPreviewAvailable']) {
 			$pathForPreview = $file['directory'] . '/' . $file['name'];
-			return \OC_Helper::previewIcon($pathForPreview);
+			return \OC_Helper::previewIcon($pathForPreview) . '&c=' . $file['etag'];
 		}
 		return \OC_Helper::mimetypeIcon($file['mimetype']);
 	}
-- 
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